PhpWiki vs. DokuWiki vs. MediaWiki vs. PmWiki vs. TiddlyWiki

WikiWord or [somelink]
[ desc | pagename ]

[[a Link]]
[[namespace:link]]
[[link|With a Title]]

[[a link]]
[[a link|with title]]

[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]

WikiWord (CamelCase)
[[link]]
[[label|link]]

http://someserver/someurl
[ desc | exturl ]

[[http://example.com]]
[[http://example.com|With a Title]]

[http://example.org The title]

http://....
[[http://... | link text]]
[[link text -> http://...]]

http://www.example.com
[[label|http://www.example.com]]

!!!Headline1
!!Headline2
!Headline3

====== Level 1 ======
===== Level 2 =====
==== Level 3 ====
=== Level 4 ===
== Level 5 ==

==Section==
===Subsection===
====Sub-subsection====

! Level 1
!! Level 2
!!! Level 3

! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5

*bold* or
<strong>bold</strong>

**bold**

'''bold'''

'''bold'''

''bold''

_italics_ or 
or
<em>italics</em>

//italics//

''italic''

''italic''

//italic//

<u>underlined</u>

__underlined__

<u>underlined</u>

{+underlined+}

__underline__

<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>

''monospace''

<tt>monospace</tt>

@@monospace@@

{{{monospaced}}}

<strike>striked through</strike>

<del>strikethrough</del>

<s>strikethrough</s>

{-strikethrough-}

--strikethrough--

<sup>above</sup>

<sup>superscript</sup>

<sup>superscript</sup>

'^superscript^'

^^superscript^^

<sub>below</sub>

<sub>subscript</sub>

<sub>subscript</sub>

'_subscript_'

~~subscript~~

[ http://foo.org/1.jpg size=30%] 
external image
[Upload:view.jpg align=right size=50x40] 
view uploaded image
[Upload:view.jpg | http://server/external-linkjpg ] 
view and link to another image

{{local.jpg}}
{{http://foo.bar/baz.jpg}}

[[Image:wiki.png]]

https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption

[img[local.jpg]]
[img[http://foo.bar/foo.jpg]]

<?plugin RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

Plugin

<center>Centered</center>

%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame

using custom classes, e.g.
{{right{
text
}}}

;: left indent
;;: more left indent

or 
paragraph
and another level 

N/A

: indented line

-> indented text
--> more indentation
-< hanging text
--< more indentation

:indent

> quote

<<<
blockquote
<<<

* list
or
- list

* item 1
* item 1.1
* item 2

* Item 1
** Item 1.2
* Item 2

* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2

* Item 1
** Item 1.1
* Item 2

# list

- item 1
- item 1.1
- item 2

# Item 1
## Item 1.2
# Item 2

# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2

# Item 1
## Item 1.1
# Item 2

Term:<def>
def

Plugin

; term : definition

: term : definition

; term
: description

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